25783275 has 48 divisors (see below), whose sum is σ = 49512704. Its totient is φ = 11594880.

The previous prime is 25783259. The next prime is 25783327. The reversal of 25783275 is 57238752.

It is not a de Polignac number, because 25783275 - 2⁴ = 25783259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34809 + ... + 35541.

Almost surely, 2^25783275 is an apocalyptic number.

25783275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25783275 is a deficient number, since it is larger than the sum of its proper divisors (23729429).

25783275 is a wasteful number, since it uses less digits than its factorization.

25783275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 815 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 25783275 is about 5077.7234071974. The cubic root of 25783275 is about 295.4241719538.

The spelling of 25783275 in words is "twenty-five million, seven hundred eighty-three thousand, two hundred seventy-five".